... to 1.2kgs 3) Surface finish: zinc/chrome plating zinc diecasting1) Material: aluminum alloy, zinc alloy, brass2) Product weight from 0. ... milling, drilling, planning, grinding machines and test facility5) Surface finish: zinc/chrome plating, sandblasting, painting, anodizing, PVC powder coating, electrophoresis6) ... auto parts, motor shell, pump parts, machinery parts, lamp chimney zinc die casting